minetest.git - modified minetest for gpcfs purposes

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Diffstat (limited to 'games/minimal')

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AR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. */ #ifndef _IMAGE_FILTERS_H_ #define _IMAGE_FILTERS_H_ #include "irrlichttypes_extrabloated.h" /* Fill in RGB values for transparent pixels, to correct for odd colors * appearing at borders when blending. This is because many PNG optimizers * like to discard RGB values of transparent pixels, but when blending then * with non-transparent neighbors, their RGB values will shpw up nonetheless. * * This function modifies the original image in-place. * * Parameter "threshold" is the alpha level below which pixels are considered


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